6446541325 has 24 divisors (see below), whose sum is σ = 9144299648. Its totient is φ = 4416310080.

The previous prime is 6446541313. The next prime is 6446541371. The reversal of 6446541325 is 5231456446.

It is not a de Polignac number, because 6446541325 - 2⁹ = 6446540813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174424 + ... + 208126.

Almost surely, 2^6446541325 is an apocalyptic number.

It is an amenable number.

6446541325 is a deficient number, since it is larger than the sum of its proper divisors (2697758323).

6446541325 is a wasteful number, since it uses less digits than its factorization.

6446541325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34813 (or 34808 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 6446541325 is about 80290.3563636381. The cubic root of 6446541325 is about 1861.1252031869.

The spelling of 6446541325 in words is "six billion, four hundred forty-six million, five hundred forty-one thousand, three hundred twenty-five".